package socket1;

import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.charset.StandardCharsets;

public class Server {
    private ServerSocket serverSocket;
    Server(){
        try {
            System.out.println("服务器启动了");
            serverSocket = new ServerSocket(8089);
            System.out.println("服务器启动成功");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public void start(){
        try {
            while (true){
                System.out.println("等待客户端连接...");
                Socket socket = serverSocket.accept();
                System.out.println("一个客户端连接了");
                ClientHander ch = new ClientHander(socket);
                Thread t = new Thread(ch);
                t.start();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public static void main(String[] args) {
        Server server = new Server();
        server.start();
    }

    private class ClientHander implements Runnable{
            private Socket socket;
            public  ClientHander(Socket socket){
                this.socket = socket;
            }
        @Override
        public void run() {
            try {
                InputStream in = socket.getInputStream();
                InputStreamReader isr = new InputStreamReader(in, StandardCharsets.UTF_8);
                BufferedReader br = new BufferedReader(isr);

                String message;
                while ((message=br.readLine())!=null){
                    System.out.println("客户端说："+message);
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}
